Kayla used 4/10 of her allowance to buy yogurt and 5/10 to go skating. what fraction of her allowance does kayla have left? explain

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

What is the value of x when x + 7 = 21?